4 papers
Precision in Practice: Knowledge Guided Code Summarizing Grounded in Industrial Expectations
Jintai Li, Songqiang Chen, Shuo Jin +1
Code summaries are essential for helping developers understand code functionality and reducing maintenance and collaboration costs. Although recent advances in large language model…
MT4DP: Data Poisoning Attack Detection for DL-based Code Search Models via Metamorphic Testing
Gong Chen, Wenjie Liu, Xiaoyuan Xie +3
Recently, several studies have indicated that data poisoning attacks pose a severe security threat to deep learning-based (DL-based) code search models. Attackers inject carefully…
Subgraph-Oriented Testing for Deep Learning Libraries
Xiaoyuan Xie, Yan Song, Songqiang Chen +1
Deep Learning (DL) libraries, such as PyTorch, are widely used for building and deploying DL models on various hardware platforms. Meanwhile, they are found to contain bugs that le…
Metamorphic Testing of Image Captioning Systems via Image-Level Reduction
Xiaoyuan Xie, Xingpeng Li, Songqiang Chen
The Image Captioning (IC) technique is widely used to describe images in natural language. Recently, some IC system testing methods have been proposed. However, these methods still…